CN112664717A - Centre gripping angle compensation arrangement suitable for deep sea mining - Google Patents
Centre gripping angle compensation arrangement suitable for deep sea mining Download PDFInfo
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- CN112664717A CN112664717A CN202011285604.7A CN202011285604A CN112664717A CN 112664717 A CN112664717 A CN 112664717A CN 202011285604 A CN202011285604 A CN 202011285604A CN 112664717 A CN112664717 A CN 112664717A
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- 238000005065 mining Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A clamping angle compensation device suitable for deep sea mining comprises an upper sliding plate, a lower sliding plate, an upper fixing plate, a flexible element, a lower fixing plate and a hydraulic system, wherein the upper sliding plate, the lower sliding plate, the upper fixing plate, the flexible element and the lower fixing plate are arranged in sequence from top to bottom, the upper sliding plate is mounted on the lower sliding plate, and the hydraulic system is arranged on the lower end face of the lower sliding plate, so that the upper sliding plate slides along a track on the lower sliding plate relatively under the action of the hydraulic system; the lower sliding plate is connected with the upper fixing plate through bolts, the upper fixing plate is connected with the flexible element, and the flexible element is connected with the lower fixing plate through bolts. The swing in any direction is adapted to meet the requirement of compensation of the angle deviation of the hard tube in the complex marine environment; simultaneously, an operation surface is provided for butt joint and disassembly of the hard pipes, the mechanical structure is simple and reliable, and the clamping and hanging requirements of a mining system are met.
Description
Technical Field
The invention relates to the technical field of deep sea mining, in particular to a clamping angle compensation device suitable for deep sea mining.
Background
In the process of deep sea mining operation, the hard pipe system is connected with the underwater acquisition system and the water surface mining operation platform, is a key subsystem of mining engineering, and the reliability of the hard pipe system also relates to the operation safety of the whole system and whether the whole mining operation can be smoothly carried out. Under the influence of factors such as sea waves, ocean currents and the like, the hard pipe system can shift relative to the mining operation platform, so that the hard pipe can fail and be damaged, and the whole mining engineering is adversely affected.
In the future commercial mining process, the mining operation platform needs to meet the requirements of hard pipe system butt joint and suspension under severe sea conditions, so that a clamping angle compensation device suitable for deep sea mining needs to be designed.
Disclosure of Invention
The invention provides a clamping angle compensation device suitable for deep sea mining, which aims to overcome the technical defects, so that when mining laying and recovery operation is carried out, clamping bearing can be carried out, an operation surface is provided for butt joint of flange pipelines, the angle deviation of an underwater hard pipe system in mining operation in ocean current is compensated, the axial impact load of the underwater hard pipe system is relieved, the underwater hard pipe system is prevented from being damaged, and the mining operation safety is guaranteed.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a clamping angle compensation device suitable for deep sea mining, which comprises an upper sliding plate, a lower sliding plate, an upper fixing plate, a flexible element, a lower fixing plate and a hydraulic system, wherein the upper sliding plate, the lower sliding plate, the upper fixing plate, the flexible element and the lower fixing plate are sequentially arranged from top to bottom, the upper sliding plate is arranged on the lower sliding plate, and the hydraulic system is arranged on the lower end surface of the lower sliding plate, so that the upper sliding plate slides along a track on the lower sliding plate relatively under the action of the hydraulic system; the lower sliding plate is connected with the upper fixing plate through bolts, the upper fixing plate is connected with the flexible element, and the flexible element is connected with the lower fixing plate through bolts.
Preferably, the upper sliding plate is used for clamping the load bearing and underwater system weight.
Preferably, the upper sliding plate and the lower sliding plate are also locked mechanically through a bolt.
Preferably, the flexible element is vulcanized from rubber and steel plate.
The invention relates to a clamping angle compensation device suitable for deep sea mining, which has the advantages that:
1. the structural design of the device can adapt to swing in any direction so as to meet the requirement of compensation of the angle deviation of the hard tube in the complex marine environment;
2. the device has strong bearing capacity, provides an operation surface for butting and disassembling the pipeline system, has a simple and reliable mechanical structure, and meets the clamping and hanging requirements of a mining system;
3. the flexible element is formed by vulcanizing rubber and a steel plate, and meets the operation requirement of marine environment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a clamping angle compensation device suitable for deep sea mining according to the present invention, wherein a hard pipe is arranged in the diagram;
FIG. 2 is a left side view of the hard tube of FIG. 1;
fig. 3 and 4 are cross-sectional views of the clamping angle compensation device for deep sea mining according to the present invention for angle compensation.
FIG. 5 is a schematic top view of the rigid pipe shown in FIG. 1.
Wherein:
an upper sliding plate 1, a left sliding plate 11 and a right sliding plate 12;
a lower slide plate 2, a rail 21;
the device comprises an upper fixing plate 3, a flexible element 4, a lower fixing plate 5, a hydraulic system 6, a hard pipe 7 and a bolt 8.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
According to the clamping angle compensation device suitable for deep sea mining, which is shown in fig. 1 to 4, the clamping angle compensation device provided by the invention comprises an upper sliding plate 1, a lower sliding plate 2, an upper fixing plate 3, a flexible element 4, a lower fixing plate 5 and a hydraulic system 6, wherein the upper sliding plate 1, the lower sliding plate 2, the upper fixing plate 3, the flexible element 4 and the lower fixing plate 5 are sequentially arranged from top to bottom, the upper sliding plate 1 is mounted on the lower sliding plate 2, and the hydraulic system 6 is arranged on the lower end surface of the lower sliding plate 2, so that the upper sliding plate 1 relatively slides along a track 21 on the lower sliding plate 2 under the action of the hydraulic system 6; the lower sliding plate 2 is connected with the upper fixing plate 3 through bolts, the upper fixing plate 3 is connected with the flexible element 4, the flexible element 4 is connected with the lower fixing plate 5 through bolts, and the lower fixing plate 5 is installed on a mining operation platform through bolts to connect the underwater system and the mining operation platform into a whole;
more specifically, the upper sliding plate 1 is used for clamping the load bearing and underwater system weight; according to fig. 5, the upper sliding plate 1 comprises a left sliding plate 11 and a right sliding plate 12 which both slide along a rail 21 of the lower sliding plate 2, and when the left sliding plate 11 and the right sliding plate 12 are connected, a circular channel for placing a hard pipe 7 is formed in the middle; when the upper sliding plate 1 is driven by the hydraulic system 6, the upper sliding plate 1 can slide on the lower sliding plate 2 along the track 21, and when the upper sliding plate 1 is in a completely opened or closed state, the upper sliding plate 1 and the lower sliding plate 2 are also locked mechanically through the bolt 8, so that misoperation is prevented.
More specifically, the flexible element 4 is vulcanized by rubber and steel plates, and jointly supports the load transferred by the lower sliding plate 2, and the upper fixing plate 3 can be inclined at a certain angle through the radial and axial displacement of the flexible element 4, so that the vertical impact can be relieved under complex sea conditions, and the angular offset from the mining operation platform can be compensated.
The invention is realized by the following steps:
when carrying out mining cloth and putting recovery operation, bottom plate 5 passes through the bolt and installs on mining operation platform, but during the upper sliding plate 1 closed condition, but the centre gripping bears the hard tube system, for its butt joint dismantlement provides the operation face, when the upper sliding plate 1 open condition, can let out cloth and put the recovery passageway. When the sea condition becomes severe, the clamping angle compensation device can compensate the angle deviation of the mining operation underwater system generated in ocean current, relieve the axial impact load of the underwater system, avoid the damage of the underwater system and guarantee the safety of mining operation.
The structures not described in detail herein are all conventional in the art and therefore are not described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a centre gripping angle compensation arrangement suitable for deep sea mining which characterized in that: the sliding device comprises an upper sliding plate (1), a lower sliding plate (2), an upper fixing plate (3), a flexible element (4), a lower fixing plate (5) and a hydraulic system (6), wherein the upper sliding plate (1), the lower sliding plate (2), the upper fixing plate (3), the flexible element (4) and the lower fixing plate (5) are sequentially arranged from top to bottom, the upper sliding plate (1) is arranged on the lower sliding plate (2), and the hydraulic system (6) is arranged on the lower end face of the lower sliding plate (2) so that the upper sliding plate (1) can relatively slide along a track (21) on the lower sliding plate (2) under the action of the hydraulic system (6); the lower sliding plate (2) is connected with the upper fixing plate (3) through bolts, the upper fixing plate (3) is connected with the flexible element (4), and the flexible element (4) is connected with the lower fixing plate (5) through bolts.
2. Clamping angle compensation device suitable for deep sea mining according to claim 1, characterized in that: the upper sliding plate (1) is used for clamping and bearing the weight of the underwater system.
3. Clamping angle compensation device suitable for deep sea mining according to claim 1, characterized in that: the upper sliding plate (1) and the lower sliding plate (2) are mechanically locked through a bolt (8).
4. Clamping angle compensation device suitable for deep sea mining according to claim 1, characterized in that: the flexible element (4) is vulcanized from rubber and steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285604.7A CN112664717A (en) | 2020-11-17 | 2020-11-17 | Centre gripping angle compensation arrangement suitable for deep sea mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285604.7A CN112664717A (en) | 2020-11-17 | 2020-11-17 | Centre gripping angle compensation arrangement suitable for deep sea mining |
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| Publication Number | Publication Date |
|---|---|
| CN112664717A true CN112664717A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011285604.7A Pending CN112664717A (en) | 2020-11-17 | 2020-11-17 | Centre gripping angle compensation arrangement suitable for deep sea mining |
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| CN (1) | CN112664717A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842248A (en) * | 1987-10-20 | 1989-06-27 | Mclaughlin Mfg. Co., Inc. | Hydraulic rod pusher-puller |
| WO2015058208A1 (en) * | 2013-10-18 | 2015-04-23 | Frank's International, Llc | Apparatus and methods for setting slips on a tubular member |
| CN105019831A (en) * | 2014-04-30 | 2015-11-04 | 辉固工程有限责任公司 | Offshore drilling installation and method for offshore drilling |
| CN105179809A (en) * | 2015-06-12 | 2015-12-23 | 武汉船舶设计研究所 | Clamping device for ore conveying pipe laying work in deep-sea mining |
| CN107420051A (en) * | 2017-05-08 | 2017-12-01 | 中煤科工集团重庆研究院有限公司 | Automatic floating centering hydraulic clamp holder |
| CN207144865U (en) * | 2017-09-18 | 2018-03-27 | 石家庄博安煤矿机械制造有限公司 | A kind of airborne hydraulic drilling rod for drilling machine clamper |
| CN110159268A (en) * | 2017-12-28 | 2019-08-23 | 武汉船舶设计研究院有限公司 | A kind of deep-sea mining conveying hard tube clamping rocking equipment |
| CN111120735A (en) * | 2019-12-25 | 2020-05-08 | 武汉船舶设计研究院有限公司 | Flexible device suitable for deep sea mining screwed joint hard tube is connected or is dismantled |
-
2020
- 2020-11-17 CN CN202011285604.7A patent/CN112664717A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842248A (en) * | 1987-10-20 | 1989-06-27 | Mclaughlin Mfg. Co., Inc. | Hydraulic rod pusher-puller |
| WO2015058208A1 (en) * | 2013-10-18 | 2015-04-23 | Frank's International, Llc | Apparatus and methods for setting slips on a tubular member |
| CN105019831A (en) * | 2014-04-30 | 2015-11-04 | 辉固工程有限责任公司 | Offshore drilling installation and method for offshore drilling |
| CN105179809A (en) * | 2015-06-12 | 2015-12-23 | 武汉船舶设计研究所 | Clamping device for ore conveying pipe laying work in deep-sea mining |
| CN107420051A (en) * | 2017-05-08 | 2017-12-01 | 中煤科工集团重庆研究院有限公司 | Automatic floating centering hydraulic clamp holder |
| CN207144865U (en) * | 2017-09-18 | 2018-03-27 | 石家庄博安煤矿机械制造有限公司 | A kind of airborne hydraulic drilling rod for drilling machine clamper |
| CN110159268A (en) * | 2017-12-28 | 2019-08-23 | 武汉船舶设计研究院有限公司 | A kind of deep-sea mining conveying hard tube clamping rocking equipment |
| CN111120735A (en) * | 2019-12-25 | 2020-05-08 | 武汉船舶设计研究院有限公司 | Flexible device suitable for deep sea mining screwed joint hard tube is connected or is dismantled |
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